1/2pcs 220V 80W 60W 100W 908 908S Solder Soldering Iron Heater Adjustable Temperature Ceramic Internal Heating Element Tools new with high quality_x000D_ Ceramic heating core_x000D_ 220v electric soldering iron heating core_x000D_ Material:Ceramic_x000D_ Style:Short Wire/Long Wire_x000D_ Power:60W/80W/100W_x000D_ Size:60x3.8mm_x000D_ Quantity:1/2pcs_x000D_ Preparation:_x000D_ 1. always keep the tip clean, be sure to liberally coat the bit with solder the first time the iron is turned on. Note: initial tin is made in order to prolong the life of the bit._x000D_ 2. wet the provided sponge before using._x000D_ 3. check that the solder wire is ready for use and properly extended from the case as shown in step 1 in the illustration above below._x000D_ 4. make sure that the bit fits comfortably and has proper contact with the inner element._x000D_ How to weld:_x000D_ How to change / replace bits:_x000D_ Using the soldering iron_x000D_ 1. after turning on the iron, the bit will start to heat up and be ready for use when the solder wire starts to melt on contact._x000D_ 2. Start the weld by ensuring the melt weld makes a clean connection between the contacts you are trying to weld._x000D_ 3. move the solder wire and iron away once enough solder is placed and clean all residual solder using the wet sponge._x000D_ 4. always remember to unplug the iron from the mains and place it on the provided support while cooling enough to be safely stored._x000D_ Grades:_x000D_ 1. Wear safety and take necessary precautions to avoid injury or fire._x000D_ 2. the iron heats up quickly. Select a suitable temperature to operate at. Using the iron for long hours and at a high temperature can shorten the product's life._x000D_ 3. be sure to connect only the iron when necessary and unplug it when not, in order to reduce the risk of injury and fire._x000D_ 4. clean the soldering tip always so often to extend its life. Avoid using chemicals and abrasive surfaces, as this could damage the metal surface._x000D_ 5. The bits provided are 900m series and spare parts are available from where you purchased this product._x000D_ Package Include:_x000D_ 1pc or 2pcs electric soldering iron heater_x000D_ Notice:_x000D_ 1.1cm=10mm=0.39inch._x000D_ 2.Please allow 1-2mm error due to manual measurement and make sure you do not mind before ordering._x000D_ 3.Please understand that colors may exist chromatic aberration as the different placement of pictures. _x000D_ _x000D_ _x000D_